Retailers don't have to worry about whether the store staff is updating the signage at the right time or with the correct ad. The moving colors and animations also make the displays more entertaining for shoppers.

Digital signage is great because it can be centrally controlled and updated.

It has a surprise element to it combined with a 'Wow! Look at me!' factor. Each system is entirely self-contained. All that the salesperson has to do is plug it in.

We've got to worry about ourselves right now and take it one game at a time. At the end of the day, we'll look up at the scoreboard and see what [Cleveland] did, but we need to worry about our ballgames and leave it at that.

It wasn't like his head snapped back. I just grazed him. Right now I have bigger things to worry about — like the Czech Republic.

You know, it's going to happen. I'm not going to worry too much. We're getting wins and right now we're in first place and that's all that matters.